HU208892B - System of videotelephone - Google Patents
System of videotelephone Download PDFInfo
- Publication number
- HU208892B HU208892B HU901192A HU119290A HU208892B HU 208892 B HU208892 B HU 208892B HU 901192 A HU901192 A HU 901192A HU 119290 A HU119290 A HU 119290A HU 208892 B HU208892 B HU 208892B
- Authority
- HU
- Hungary
- Prior art keywords
- video
- converter
- cpu
- signal
- output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3036—Time code signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
- H04N5/9203—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal using time division multiplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890002494A KR930000459B1 (ko) | 1989-02-28 | 1989-02-28 | 비디오폰 시스템 및 그 제어방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
HU901192D0 HU901192D0 (en) | 1990-05-28 |
HUT53475A HUT53475A (en) | 1990-10-28 |
HU208892B true HU208892B (en) | 1994-01-28 |
Family
ID=19284181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU901192A HU208892B (en) | 1989-02-28 | 1990-02-28 | System of videotelephone |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH0354984A (nl) |
KR (1) | KR930000459B1 (nl) |
DE (1) | DE4006172A1 (nl) |
FI (1) | FI900993A0 (nl) |
GB (1) | GB2229888A (nl) |
HU (1) | HU208892B (nl) |
NL (1) | NL9000466A (nl) |
PT (1) | PT93259A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3172199B2 (ja) * | 1990-04-04 | 2001-06-04 | 株式会社東芝 | テレビ電話装置 |
JPH04310053A (ja) * | 1991-04-09 | 1992-11-02 | Sharp Corp | テレビ電話装置 |
JPH05336515A (ja) * | 1992-05-28 | 1993-12-17 | Sharp Corp | 画像記憶再生システム |
US5598351A (en) * | 1993-02-26 | 1997-01-28 | John C. Chater | Communication system |
KR100347311B1 (ko) * | 2000-03-29 | 2002-08-07 | 주식회사 대평 | 고순도 감초 정제물 제조방법 |
JP2006349921A (ja) * | 2005-06-15 | 2006-12-28 | Mitsubishi Electric Corp | 画像表示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1594891A (nl) * | 1968-11-27 | 1970-06-08 | ||
US4425586A (en) * | 1981-03-13 | 1984-01-10 | Miller Richard L | Apparatus and method for storing and interrelating visual data and computer information |
GB2124056B (en) * | 1982-07-19 | 1986-10-29 | Ricoh Kk | Video tape recorder |
US4772955A (en) * | 1985-01-31 | 1988-09-20 | Canon Kabushiki Kaisha | Data communication apparatus |
JPS644185A (en) * | 1987-06-26 | 1989-01-09 | Sony Corp | Transmitter for still picture |
JPH01138869A (ja) * | 1987-11-16 | 1989-05-31 | Ee D S:Kk | 静止画像伝送装置 |
-
1989
- 1989-02-28 KR KR1019890002494A patent/KR930000459B1/ko not_active IP Right Cessation
-
1990
- 1990-02-23 PT PT93259A patent/PT93259A/pt not_active Application Discontinuation
- 1990-02-27 FI FI900993A patent/FI900993A0/fi not_active IP Right Cessation
- 1990-02-27 NL NL9000466A patent/NL9000466A/nl not_active Application Discontinuation
- 1990-02-28 JP JP2045995A patent/JPH0354984A/ja active Pending
- 1990-02-28 GB GB9004450A patent/GB2229888A/en not_active Withdrawn
- 1990-02-28 DE DE4006172A patent/DE4006172A1/de not_active Withdrawn
- 1990-02-28 HU HU901192A patent/HU208892B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU901192D0 (en) | 1990-05-28 |
JPH0354984A (ja) | 1991-03-08 |
DE4006172A1 (de) | 1990-08-30 |
GB9004450D0 (en) | 1990-04-25 |
PT93259A (pt) | 1991-10-15 |
HUT53475A (en) | 1990-10-28 |
KR930000459B1 (ko) | 1993-01-21 |
GB2229888A (en) | 1990-10-03 |
FI900993A0 (fi) | 1990-02-27 |
KR900013794A (ko) | 1990-09-06 |
NL9000466A (nl) | 1990-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |